a:6:{i:0;s:2:"id";i:1;s:7:"shop_id";i:2;s:4:"text";i:3;s:3:"pid";s:3:"_pk";s:2:"id";s:5:"_type";a:4:{s:2:"id";s:19:"bigint(20) unsigned";s:7:"shop_id";s:16:"int(10) unsigned";s:4:"text";s:11:"varchar(15)";s:3:"pid";s:16:"int(10) unsigned";}}